Melissa & Doug Rainbow Stamp Pad $8.99 Default Title - $8.99 Quantity This product is currently sold out. Please fill in the form below if you'd like to be notified when it becomes available! The six bright colours of this value-priced ink pad will keep kids stamping in style! Stamp set features primary and secondary colours in washable ink for all stamping arts-and-crafts activities. Recommended for ages 4+.